摘要
本文针对大部分GIS系统之间无法很好的沟通和协作而形成地理数据孤岛的问题,提出建立"基于XML的地理数据Web服务"的解决方案,解决多源的、异构的分布式地理数据之间的共享和互操作。研究Web服务的服务种类,提出元数据和地理数据相结合的服务模式。并通过建立测绘、规划、房地等方面的多个地理数据Web服务,提出调用各种地理数据Web服务构建GIS应用系统的具体应用方案。
For most GIS system unable to communicate fine and forming the geographical Information island,this article proposes setting up the solutions of ＂GIS Web service based on XML＂to solve the sharing and interoperating between the different distributed geographical data.The author studied the type service that geographical data Web Service and put forward Metadata combine with geographical data.Through setting up a lot of geographical data Web service about surveying and city-planning etc.,the detail application scenario studied in the article using various kinds of geographical data Web Service to realize GIS application system.
出处
《测绘与空间地理信息》
2007年第5期122-126,共5页
Geomatics & Spatial Information Technology
